1
be dislocated
此处 dislocated 是形容词，表示关节脱位后的状态；也可视为被动结构，但通常指状态而非动作。
His shoulder is dislocated.
他的肩膀脱臼了。
脱臼的；脱位的
先理解核心含义，再看它在真实句子里的用法。
脱臼的；脱位的
separated at the joint
His shoulder is dislocated.
他的肩膀脱臼了。
形容词用法，指关节脱位（如脱臼的肩膀）
错位的；不在通常位置的。
Out of place; in a place other than is usual.
断开的；分离的。
Disconnected.
She went to the emergency room because her dislocated finger was swollen.
她去急诊室，因为她的手指脱臼且肿了起来。
His shoulder was dislocated after he fell on the ice, and he couldn't lift his arm.
他在冰上摔倒后肩膀脱臼了，手臂抬不起来。
The coach suspected a dislocated knee and told the player to stay still.
教练怀疑是膝盖脱臼，让队员保持不动。
此处 dislocated 是形容词，表示关节脱位后的状态；也可视为被动结构，但通常指状态而非动作。
His shoulder is dislocated.
他的肩膀脱臼了。
dislocated 放在名词前作定语，常修饰关节等身体部位。
She was taken to the hospital with a dislocated elbow.
她因肘关节脱位被送到医院。
dislocate 作动词时，宾语可以是身体部位（使脱位），也可以是交通、事务等（使混乱）。
He dislocated his knee during the game.
他在比赛中膝盖脱臼了。
Not this
My arm dislocated.
Use this
My arm is dislocated.
dislocate 是及物动词，表示‘使脱位’，不能像汉语‘脱臼’一样作不及物动词来表示状态；表示‘胳膊脱臼了’要用 be + dislocated 形容词形式。
Not this
I dislocated my leg.
Use this
I dislocated my knee.
dislocate 的宾语应当是具体的关节（如 knee、shoulder、elbow），而不是整条肢体；汉语说‘腿脱臼了’时，英语要明确指出脱位的关节。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
肩膀脱臼；肩关节脱位
He fell off his bike and suffered a dislocated shoulder.
他从自行车上摔下来，肩膀脱臼了。
手指脱位；手指脱臼
The doctor gently pushed her dislocated finger back into place.
医生轻轻地将她脱位的手指复位。
关节脱位
A dislocated joint should be treated by a doctor as soon as possible.
关节脱位应尽快由医生处理。
髋关节脱位
The baby was born with a dislocated hip.
这个婴儿出生时髋关节脱位。
肘关节脱位
He twisted his arm and ended up with a dislocated elbow.
他扭到手臂，结果肘关节脱位了。
髌骨脱位；膝盖骨脱臼
She slipped on the ice and suffered a dislocated kneecap.
她在冰上滑倒，膝盖骨脱臼了。
Use dislocated naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：dis-（分开）+ locate（定位）→ 骨头离开原本的位置，就是脱臼。想象肩膀摔得“离开定位”。
语域：neutral 常见场景：clinical examination、first aid manual、sports injury report dislocated 作形容词时多用于医学、急救或运动损伤场景，指关节或骨头脱位，属于中性标准用词；除非描述伤病，日常口语中较少用到。
形容词义和动词义词性不同，选择释义时需注意。
Dictionary facts from ECDICT, WIKTIONARY.